ADAPTABILITY
Metal-Fab round B-Vent has been evaluated and listed by Under writers Laboratories, Inc., to mate with other specifically identified and UL listed round gas vent, in 3" through 6" diameters. Metal-Fab's approval covers connections at both the male (outlet) end, and the female (inlet) end to the following B-Vent products:

General Products Co., Inc. (Airjet)

American Metal Products Co. (Amerivent)

Hart & Cooley (Metlvent)

Household Manufacturing Inc. (Metalbestos & Airmate)

Mitchell Metal Products Inc. (Mitchvent)

Selkirk Metalbestos (Metalbestos)

Simpson Dura-Vent Inc. (Duravent)

ECCO Heating Products (ECCO Manufacturing)

At the male (outlet) end of compatible gas vent, add an adapter or adjustable length (M6A, M12A, or M18A) - then add sections of Metal-Fab pipe. At the female (inlet) end of compatible vent simply insert the male end of Metal-Fab B-Vent into the compatible gas vent and secure per instructions.